1) i renamed the thread. "help" deosnt accurately describe the issue so people will be more likely to overlook your question.
2) i moved it to the regular area because it doesnt have to do with rooting/roms/hacks
Answer - It's a setting in google voice. To disable you need to log into the webpage from a PC browser then it's in the settings somewhere. I'm sure someone can point you directly to it but 45 seconds of searching in the google voice settings on the webpage will turn it up i promise.